<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style type="text/css">
        div:nth-of-type(1) {
            width: 48%;
            float: left;
        }
        div:nth-of-type(2) {
            width: 48%;
            float: right;
        }
    </style>

</head>
<body>
<h1>head 1</h1>
<div>
    <h2>column 1</h2>
    <p>This is a paragraph.</p>
</div>

<div>
    <h2>column 2</h2>
    <p>This is a paragraph2.</p>
</div>

</body>
</html>